Profiling results
-----------------
  Total cpu time observed: 2426ms (out of 2728ms)
  Number of samples taken: 8 (once every 303ms)

=================================================================
                               Caller
 Idx   Total       Self      Name+src                      Local%
       ms(pct)     ms(pct)     Callee
=================================================================
                               run [4]                      50.0%
 [1] 2426(100.0%)   0(0.0%)  ??? ...lects/racket/private/more-scheme.rkt:261:28
                               profile-thunk16 [3]          50.0%
                               run-improve40 [2]            50.0%
-----------------------------------------------------------------
                               ??? [1]                     100.0%
 [2] 2426(100.0%)   0(0.0%)  run-improve40 ...lify-tweak/src/mainloop.rkt:340:0
                               prepare-points-intervals [5]100.0%
-----------------------------------------------------------------
                               ??? [1]                     100.0%
 [3] 2426(100.0%)   0(0.0%)  profile-thunk16 ...e/pkgs/profile-lib/main.rkt:9:0
                               run [4]                     100.0%
-----------------------------------------------------------------
                               profile-thunk16 [3]         100.0%
 [4] 2426(100.0%)   0(0.0%)  run ...et-7.0/share/pkgs/profile-lib/main.rkt:39:2
                               ??? [1]                     100.0%
-----------------------------------------------------------------
                               run-improve40 [2]           100.0%
 [5] 2426(100.0%)   0(0.0%)  prepare-points-intervals ...k/src/points.rkt:133:0
                               loop [6]                    100.0%
-----------------------------------------------------------------
                               prepare-points-intervals [5]100.0%
 [6] 2426(100.0%)   0(0.0%)  loop ...herbie/simplify-tweak/src/points.rkt:145:4
                               loop [7]                    100.0%
-----------------------------------------------------------------
                               loop [6]                    100.0%
 [7] 2426(100.0%)   0(0.0%)  loop ...herbie/simplify-tweak/src/points.rkt:104:2
                               ??? [8]                     100.0%
-----------------------------------------------------------------
                               loop [7]                    100.0%
 [8] 2426(100.0%)   0(0.0%)  ??? ...erbie/simplify-tweak/src/programs.rkt:146:2
                               ??? [9]                     100.0%
-----------------------------------------------------------------
                               ??? [8]                     100.0%
 [9] 2426(100.0%)   0(0.0%)  ??? ...t-7.0/collects/racket/private/kw.rkt:592:14
                               ??? [10]                     63.6%
                               ??? [11]                     36.4%
-----------------------------------------------------------------
                               ??? [9]                     100.0%
[10] 1544(63.6%)    0(0.0%)  ??? ...tract/private/arrow-higher-order.rkt:357:33
                               ival-pow [12]                78.4%
                               ival-mult [14]               21.6%
-----------------------------------------------------------------
                               fold-binary-pred [19]        17.1%
                               ??? [9]                      82.9%
[11]  882(36.4%)  302(12.4%) ??? ...tract/private/arrow-higher-order.rkt:361:33
                               ival-div [13]                49.8%
                               ival-add [15]                33.1%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[12] 1210(49.9%)  276(11.4%) ival-pow ...mplify-tweak/src/biginterval.rkt:209:0
                               ??? [16]                     77.2%
-----------------------------------------------------------------
                               ??? [11]                    100.0%
[13]  590(24.3%)    0(0.0%)  ival-div ...mplify-tweak/src/biginterval.rkt:141:0
                               classify-ival [17]           51.2%
                               ??? [16]                     48.8%
-----------------------------------------------------------------
                               ??? [10]                    100.0%
[14]  334(13.8%)  334(13.8%) ival-mult ...plify-tweak/src/biginterval.rkt:105:0
-----------------------------------------------------------------
                               ??? [11]                    100.0%
[15]  292(12.0%)    0(0.0%)  ival-add ...implify-tweak/src/biginterval.rkt:87:0
                               ??? [16]                    100.0%
-----------------------------------------------------------------
                               ival-div [13]                19.0%
                               ival-add [15]                19.3%
                               ival-pow [12]                61.7%
[16] 1514(62.4%)  934(38.5%) ??? ...-racket/utils/simple-result-arrow.rkt:39:12
                               bfdiv [18]                   38.3%
-----------------------------------------------------------------
                               ival-div [13]               100.0%
[17]  302(12.4%)    0(0.0%)  classify-ival ...y-tweak/src/biginterval.rkt:310:0
                               fold-binary-pred [19]       100.0%
-----------------------------------------------------------------
                               ??? [16]                    100.0%
[18]  580(23.9%)    0(0.0%)  bfdiv ...-lib/math/private/bigfloat/mpfr.rkt:821:4
                               new-mpfr [20]                50.3%
                               ??? [21]                     49.7%
-----------------------------------------------------------------
                               classify-ival [17]          100.0%
[19]  302(12.4%)    0(0.0%)  fold-binary-pred ...gfloat/bigfloat-mpfr.rkt:117:0
                               ??? [11]                    100.0%
-----------------------------------------------------------------
                               bfdiv [18]                  100.0%
[20]  292(12.0%)  292(12.0%) new-mpfr ...b/math/private/bigfloat/mpfr.rkt:335:0
-----------------------------------------------------------------
                               bfdiv [18]                  100.0%
[21]  288(11.9%)  288(11.9%) ??? /opt/racket-7.0/collects/ffi/unsafe.rkt:898:4
-----------------------------------------------------------------